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Amazon.com: 2GB Graphics Card GPU Upgrade Replacement, for Apple iMac 27" 2011 Desktop Computer A1312 Core i7 3.4 MD063LL/A MD063, AMD Radeon HD 6970M GDDR5 2 GBs, MXM VGA Video Board Repair
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![1.5.8 with iMac Mid 2011 27" loses the GPU Heatsink sensor · Issue #406 · crystalidea/macs-fan-control · GitHub 1.5.8 with iMac Mid 2011 27" loses the GPU Heatsink sensor · Issue #406 · crystalidea/macs-fan-control · GitHub](https://user-images.githubusercontent.com/13056263/94972941-6d537380-0545-11eb-83a2-fd229e5ea8e8.png)
1.5.8 with iMac Mid 2011 27" loses the GPU Heatsink sensor · Issue #406 · crystalidea/macs-fan-control · GitHub
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2011 21″ iMac (HD6750M) [2nd,4C,S] + GTX 1050 Ti @ 10Gbps-TB1 (AKiTiO Thunder2) + macOS 10.13 & Win10 [NayChan] | External GPU Builds
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